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AC/DC 12V 200ohm Resistor Tester ohmmeter Low Resistance Tester Electrical Instrument LCD Display Impedance Meter
1.Description:
It is a LCD display resistance tester which can test the resistance of the load.
2.Feature:
1>.AC and DC dual power supply
2>.LCD high-definition display
3>.High...
$8.81
$12.59
SKU: GY16938
$8.81
$12.59
30
8-Channel USB Output Buck Converter 8USB DC-DC Step Down Power Supply Charging Module 5V 5A
1.Description:
It is a step-down charging module.The product itself has a power converter.It can be used for mobile phones,tablets,recorders and other equipment with 5V input voltage.
2.Feature:
1>.Anti-re...
$9.51
$13.59
SKU: GY16930
$9.51
$13.59
30
2-Channel QC2.0 QC3.0 SCP AFC LED Digital Display Buck Converter 2USB DC-DC Step Down Power Supply Module 5V 5A
1.Description:
It is a digital display buck module.It has anti-reverse protection and overcurrent protection.
2.Feature:
1>.Digital dispiay
2>.Anti-reverse protection
3>.Overcurrent prote...
$9.09
$12.99
SKU: GY16928
$9.09
$12.99
30
DC 12V 24V Voice Playback Module High Power Digital Amplifier Module 8M FLASH Mono 20W 8ohm MP3 WAV UART Controller for Arduino
1.Description:
DY-HV8F is an intelligent voice module developed by the division independently. It integrates I/O subsection triggering, UART serial port control, ONE_line single bus serial port control, Standard MP3 ...
$6.29
$8.99
SKU: GY16922
$6.29
$8.99
30
Red Blue Digital Display Battery Charge Controller Discharging Protector 99.9V with Shell for Lead-acid or Lithium Battery
1.Description:
It is a multifunctional battery voltage control switch.It is a digital display charging control board.It can be used as a battery charging module.
2.Feature:
1>.Digital display
&...
$6.29
$8.99
SKU: GY16859
$6.29
$8.99
30
DC 12V High Temperature Contorller -10C~210C Red+Blue Display Thermostat NTC Sensor Waterproof Metal Probe Relay Output Return Temperature
1.Description:
It is a High temperature controller.It can control the temperature of the environment.
2.Feature:
1>.Fast refresh rate
2>.Digital dispiay
3>.High precision
4>.M...
$5.59
$7.99
SKU: GY16853
$5.59
$7.99
31
Red Digital Thermometer Display Screen Module Temperature Meter for DS18B20 Temperature Sensor -55℃~125℃
1.Description:
It is a digital thermometer display screen module for DS18B20 temperature sensor.It is a high-precision digial display with temperature character.
2.Feature:
1>.Digital display
&...
$4.19
$5.99
SKU: GY16851
$4.19
$5.99
31
SCL-10A AMP PWM PV Solar Charge Controller 12V 24V Solar Panel Battery RV Boat PWM Charging Controller
12V 24V Solar Charge Controller
1.Description:
It is a 12V 24V Solar Charge Controller. It can only charge 12V or 24V battery and just can connect to solar generator with rated voltage of 18V.
2.F...
$13.29
$18.99
SKU: GY16701
$13.29
$18.99
30
DC 5V Wireless Bluetooth-compatible Receiver Audio Transceiver Module, MP3 Lossless Decoder Board, Transmitter Receiver Support FM U-disk TF Card Audio Signal Input Acrylic Shell
1.Description:
It is a Bluetooth Audio Transceiver Module Lossless Decoder.
It support Bluetooth/U-disk/TF Card/FM/AUX audio input and remote control.
It can not only receive Bluetooth signals, but also send Bluetooth audio s...
$11.89
$16.99
SKU: GY16700
$11.89
$16.99
30
2.4GHz CC2520 Controller Development Board for ZigBee Wireless Transceiver Module SMA Antenna Socket
1.Description:
The CC2520 is TI's second generation ZigBee IEEE 802.15.4 RF transceiver for the 2.4GHz unlicensed ISM band. This chip enables industrial grade applications by offering state-of-the-art selectivity/co-existe...
$4.89
$6.99
SKU: GY16695
$4.89
$6.99
31
ESP8266 WIFI Wirelesss Transceiver Module Support Airkiss Protocol UART TTL Control
1.Description:
It is a ESP8266 WIFI Wirelesss Transceiver Module.It base on ESP8266EX controller.It supports data transparent transmission function and Airkiss protocol.
2.Feature:
1>.UART to WIFI ...
$4.89
$6.99
SKU: GY16687
$4.89
$6.99
31
Waterproof DC-DC 3USB Step Down Power Supply Module 9V/12V/24V to 5V 6A Voltage Converter for Driving Recorder
1.Description:
It is a Waterproof Non-isolated Step Down Power Supply Converter.It can output three stable 5V voltage from USB.
2.Feature:
1>.Waterproof
2>.ABS flame retardant plastic...
$6.15
$8.79
SKU: GY16685
$6.15
$8.79
30
Differential Amplifier Board 5Wx2 Digital Class D Stereo Audio Power Amplifier HT8698 DC 3.3V 5V
1.Description:
The differential amplifying circuit utilizes the symmetry of the circuit parameters and the negative feedback to effectively stabilize the static operating point, and amplifies the differential mode signa...
$5.59
$7.99
SKU: GY16681
$5.59
$7.99
31
DC 5V 12V RGB LED Sound Control Sensor Audio Spectrum Display Module Volume LED Level Indicator
1.Description:
It is a music spectrum display.The displayed LED achieves a very cool effect by inputting the music of the audio from microphone,the amount of automatic brightness and the number of LEDs.
2.Featur...
$3.45
$6.89
SKU: GY16348
$3.45
$6.89
50
DC 5V 12V RGB LED Mono Sound Control Sensor Audio Spectrum Display Module
1.Description:
It is a mono music spectrum display.The displayed LED achieves a very cool effect by inputting the music of the audio from microphone, the amount of automatic brightness and the number of LEDs.
2....
$5.59
$7.99
SKU: GY16347
$5.59
$7.99
(1 Feedback)
31
DC 5V 12V Blue LED Voice Sensor Audio Spectrum Display Module Two-channel Input
1.Description:
It is a music spectrum display.The displayed LED achieves a very cool effect by inputting the size of the audio, the amount of automatic brightness and the number of LEDs.
2.Feature:
1&...
$6.29
$8.99
SKU: GY16346
$6.29
$8.99
30
ESP32-CAM ESP32 5V WIFI Bluetooth-compatible Development Board with OV2640 Camera Module
1.Description:
The ESP32-CAM has a very competitive small-size camera module that can operate independently as a minimum system, measuring only 27*40.5*4.5mm, with deep sleep current and a minimum of 6mA.
...
$8.25
$11.79
SKU: GY16338
$8.25
$11.79
30
Battery Capacity Tester mAh mWh for 18650 Lithium Battery Voltage Discharge Capacity and Discharge Energy
1.Description:
It is a Lithium battery capacity tester.It is used to test the voltage, discharge capacity and discharge energy of a 18650 lithium battery.
2.Feature:
1>.Dual working power supply
...
$8.05
$11.50
SKU: GY16328
$8.05
$11.50
30
DC-DC Step UP Down Power Supply Module Adjustable 20W Boost Buck Voltage Converter Positive & Negative Dual Output 5V-24V to +/-3V-30V for Amplifier
1.Description:
It is a Adjustable Dual Output Step UP/Down Power Supply Module with input DC 3.6V~30V and output DC +/-3V~30V.
2.Feature:
1>.Low ripple
2>.High efficiency
3...
$8.39
$11.99
SKU: GY16078
$8.39
$11.99
30
DC-DC Step Down Power Supply Module Buck Voltage Converter 4Bit 3.3V 5V 12V Adjustable Output
1.Description:
It is a Step Down Power Supply Module with input DC 4.5V~30V and output DC 2V~28V. It can output three stable 3.3V/5V/12V voltage and one adjustable output voltage.
2.Feature:
1>.Low...
$7.41
$10.59
SKU: GY16075
$7.41
$10.59
30
650nm 5mW 3V Laser Red Cross Symbol Module Red Laser Diode Laser Pointer Horizontal Positioning Light
1.Description:
It is a 650nm 5mW 3V Red Cross Laser Module.Its effect is a dot that can be used for horizontal positioning, pointing point and so on.
2.Feature:
1>.Continuous laser
2>...
$3.75
$5.35
SKU: GY16071
$3.75
$5.35
30
QA-1/155 0.25mm 100g Polyurethane Enameled Copper Wire Electromagnetic Wire 2UEW For Transformer Wire Inductance coil
1.Description:
It is a QA-1/155 insulated copper wire.
2.Feature:
1>.Insulated copper wire
2>.Easy and convenient
3>.High softness
3.Parameter:
...
$5.80
$8.29
SKU: GY16068
$5.80
$8.29
30
AC 220V DC 12V WIFI Relay Switch ESP-12F Remote Control Smart Home ESP8266 Relay Module
1.Description:
LC-Relay-ESP12-1R-MV single relay development board onboard ESP-12F WiFi module, I/O orifice full lead, support AC90-250V/DC7-12V/USB 5V etc. many supply power way. Provide Arduino develop environment reference ...
$6.99
$9.99
SKU: GY16060
$6.99
$9.99
30
DC 3.3V 5V CH9121 Ethernet Network Module UART to RJ45 Converter TCP/IP 100M 802.3
1.Description:
It is a UART to RJ45 Ethernet Network Converter Module with CH9121 controller.The CH9192
has built-in TCP/IP communication protocol.It can realize two-way transparent transmission of network data packe...
$7.41
$10.59
SKU: GY16057
$7.41
$10.59
30
DC 5V 1A Charging Discharge Module for 18650 Lithium Battery UPS Voltage Converter
1.Description:
It is a UPS uninterruptible power supply control board.
2.Features:
1>.Support charging and discharging at the same time
2>.Large current
3>.Small size
...
$1.39
$1.99
SKU: GY16054
$1.39
$1.99
30
TPS5430 30W Positive Negative Dual Buck Step Down Power Supply Module with Switching 12V Output
1.Description:
It is a Dual Output Step Down Power Supply Module with input DC 13V~36V and output DC -12V and +12V. It can provide stable +/-12V output.It can maximum output 2.5A.
2.Feature:
1>.Low...
$9.09
$12.99
SKU: GY15607
$9.09
$12.99
30
AC-DC DC-DC Step Down Power Supply Module 50W Buck Adjustable Voltage Converter AC 5V-22V DC 5V-35V to DC 3V-30V
1.Description:
It is a DC-DC step down power supply module. It can output 4.5A at maximum and 50W and used for amplifier module.
2.Feature:
1>.High power output
2>.Stable 4.5A output
...
$4.12
$5.89
SKU: GY15608
$4.12
$5.89
30
RDA5820N FM Frequency Modulation Transceiver Module 76-108.0MHz FM Broadcast Transmitter Receiver
1.Description:
RDA5820NS is a new generation single-chip broadcast FM receive/transmit module.It can be used both as an FM transmitter and as an FM receiver. It reads and sends data from the public IIC interface.
...
$6.22
$8.89
SKU: GY15610
$6.22
$8.89
31
RDA5820N FM Frequency Modulation Transceiver Module 76-108.0MHz FM Broadcast Transmitter Receiver
1.Description:
RDA5820NS is a new generation single-chip broadcast FM receive/transmit module.It can be used both as an FM transmitter and as an FM receiver. It reads and sends data from the public IIC interface.
...
$3.98
$5.69
SKU: GY15611
$3.98
$5.69
31
DC 3.3V LPS22HB Atmospheric Pressure Sensor Module IIC SPI for Arduino
1.Description:
The LPS22HB is a barometric sensor module. It can measure 500 meters from the sea floor to an altitude of 9000 meters in the air, and the accuracy can reach 10cm (1pa resolution), which is very suitable for floo...
$5.45
$7.79
SKU: GY15618
$5.45
$7.79
30
DC 12V 0.01-2000MHz 2GHz 32dB LNA Broadband RF Low Noise Amplifier Module
1.Description:
The amplifier has the advantages of wide frequency range, high gain, low noise figure, etc.
It can be used in various RF receiving front ends to increase the communication distance.
Wide r...
$11.89
$16.99
SKU: GY15612
$11.89
$16.99
30
DIY Kit RGB Flash LED Circuit Colorful Christmas Trees LED Soldering Practice Kits Xmas Fun Gift DC 4.5V-5.5V
RGB LED Flash Christmas Tree DIY Kit
1.Introduction:
It is a flash Christmas tree kit consists of three circuit board, allows 36 LED flash alternately, showing a Christmas tree in the space of three-dimensional profile (the night e...
$6.22
$8.89
SKU: 14959
$6.22
$8.89
31
Lithium Battery Capacity Indicator Voltmeter Voltage Tester 5V 2A Dual USB Output 12.6V for 3pcs 3.7V 4.2V Lithium Batteries
1.Description:
It is a dual display Lithium Battery Capacity Indicator.It can measure 3.7V or 4.2V battery and support dual USB output.
2.Feature:
1>.Dual display
2>.Dual USB output
...
$4.19
$5.99
SKU: 15192
$4.19
$5.99
31
Red Display Lithium Battery Capacity Indicator Voltmeter ON/OFF Controller Voltage Tester 12.6V for 12V Lead-acid Battery or 4pcs 3.7V 4.2V Lithium Batteries
1.Description:
It is a dual display Lithium Battery Capacity Indicator.It can measure 3.7V or 4.2V battery and support dual USB output.
2.Feature:
1>.Dual display
2>.Dual USB output
...
$4.19
$5.99
SKU: 15189
$4.19
$5.99
31
BK3266 Bluetooth-compatible Power Amplifier Board 2x30W/20W Support AUX Audio Input Support Change Name and Password
1.Description:
It is a BK3266 Bluetooth 5.0 stereo audio transceiver module support amplifier module.It has a built-in amplifier module and can connect to speaker directly.It can also modify the Bluetooth name or password.
...
$12.59
$17.99
SKU: 15187
$12.59
$17.99
30
YF-S402C DC 5V 12V 3/8inch G3/8 Water Flow Hall Sensor Switch Flowmeter Hall Sensor Counter 0.8MPa 10L/min
1.Description:
It is a flow meter for measuring water flow.
2.Feature:
1>.High precision
2>.High pressure resistance
3>.Standard size
3.Parameter:
&nb...
$3.84
$5.49
SKU: 15149
$3.84
$5.49
31
DC 12V 10minute Delay Relay Module 10A Switch Controller Adjustable Trigger Delay Circuit Board
1.Description:
QF1025 is a trigger delay module.User can adjust delay time by potentiometer to meet require.
2.Feature:
1>.Low level trigger
2>.Support input reverse connection protec...
$3.69
$4.99
SKU: 15148
$3.69
$4.99
26
DC 5V 12V 36V Trigger Counter Module Accumulator 0.56inch 4-Bit Red Digital Tube Display
1.Description:
QF-C04 is a trigger counter. Each time input a trigger signal, the calculator adds one. Returns 0 when press Clear button.
2.Feature:
1>.Wide voltage input
2>.4Bit Red ...
$4.43
$5.99
SKU: 15147
$4.43
$5.99
27
AC 220V 99s 99min Delay Relay Module 10A Switch Controller Adjustable Trigger Delay Circuit Board JK13P-AR
1.Description:
JK13P-AR is a trigger delay module.User can adjust delay time by potentiometer to meet require.
2.Feature:
1>.High voltage trigger
2>.Delay time can be set
3...
$4.43
$5.99
SKU: 15144
$4.43
$5.99
27
DM09 DC-DC Step Down Power Supply Module 3.3V 10A Voltage Conveter Buck Output DC 5V-28V to DC 3.3V
1.Description:
It is a Step Down Power Supply Module with input DC 5V~28V and output DC 3.3V.It can provide a stable 3.3V output.
2.Feature:
1>.Low ripple
2>.High efficiency
...
$4.40
$6.29
SKU: 15094
$4.40
$6.29
31
